tetramethyl 1,4-dichloro-2,3-dithiabutane-1,1,4,4-tetracarboxylate

Base Information

• Chemical Name: tetramethyl 1,4-dichloro-2,3-dithiabutane-1,1,4,4-tetracarboxylate
• CAS No.: 477282-15-8
• Molecular Formula: C₁₀H₁₂Cl₂O₈S₂
• Molecular Weight: 395.238
• Mol file: 477282-15-8.mol

Synonyms:tetramethyl 1,4-dichloro-2,3-dithiabutane-1,1,4,4-tetracarboxylate

Chemical Property of tetramethyl 1,4-dichloro-2,3-dithiabutane-1,1,4,4-tetracarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tetramethyl 1,4-dichloro-2,3-dithiabutane-1,1,4,4-tetracarboxylate

There total 1 articles about tetramethyl 1,4-dichloro-2,3-dithiabutane-1,1,4,4-tetracarboxylate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 40.0%

dimethyl 2-chloro-2-(chlorothio)propanedioate (295783-76-5) + sodium 4-methylbenzenesulfinate (824-79-3) → tetramethyl 1,2,4-trithiolane-3,3,5,5-tetracarboxylate (76342-96-6) + dimethyl 2-chloro-2-(p-toylsulfonylthio)propanedioate + tetramethyl 1,4-dichloro-2,3-dithiabutane-1,1,4,4-tetracarboxylate (477282-15-8)

Guidance literature:

With tetra(n-butyl)ammonium hydrogensulfate; In water; benzene; at 20 ℃; for 5h;

DOI:10.1002/1099-0690(200207)2002:13<2039::AID-EJOC2039>3.0.CO;2-X

Reference yield:

tetramethyl 1,4-dichloro-2,3-dithiabutane-1,1,4,4-tetracarboxylate (477282-15-8) → dimethyl 2-chloro-2-(phenylthio)propanedioate

Guidance literature:

Multi-step reaction with 2 steps

1: 93 percent / sulfuryl chloride / CCl₄ / 3 h

2: 75 percent / CCl₄ / 3 h / 50 - 60 °C

With sulfuryl dichloride; In tetrachloromethane;

DOI:10.1002/1099-0690(200207)2002:13<2039::AID-EJOC2039>3.0.CO;2-X

Reference yield:

tetramethyl 1,4-dichloro-2,3-dithiabutane-1,1,4,4-tetracarboxylate (477282-15-8) → dimethyl 2-(benzoyldithio)-2-chloropropanedioate (477282-19-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 93 percent / sulfuryl chloride / CCl₄ / 3 h

2: 73 percent / CCl₄ / 3 h / 50 - 60 °C

With sulfuryl dichloride; In tetrachloromethane;

DOI:10.1002/1099-0690(200207)2002:13<2039::AID-EJOC2039>3.0.CO;2-X

upstream raw materials:

dimethyl 2-chloro-2-(chlorothio)propanedioate

sodium 4-methylbenzenesulfinate

Downstream raw materials:

dimethyl 2-(benzoyldithio)-2-chloropropanedioate